28162323

素因数分解:

$3^4\times 7^1\times {\mathrm{49669}}^1$

素因数の和:49688

約数の個数: 20

約数和(自身を含む): 48080560

約数和(自身を除く): 19918237

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 49669, 149007, 347683, 447021, 1043049, 1341063, 3129147, 4023189, 9387441, 28162323]

約数ペア:

[(1, 28162323), (3, 9387441), (7, 4023189), (9, 3129147), (21, 1341063), (27, 1043049), (63, 447021), (81, 347683), (189, 149007), (567, 49669)]